222211210022200 has 192 divisors, whose sum is σ = 593944063272000. Its totient is φ = 75735582474240.

The previous prime is 222211210022159. The next prime is 222211210022209. The reversal of 222211210022200 is 2220012112222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222211210022209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1813774546 + ... + 1813897054.

It is an arithmetic number, because the mean of its divisors is an integer number (3093458662875).

Almost surely, 2^{222211210022200} is an apocalyptic number.

222211210022200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222211210022200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296972031636000).

222211210022200 is an abundant number, since it is smaller than the sum of its proper divisors (371732853249800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222211210022200 is a wasteful number, since it uses less digits than its factorization.

222211210022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130194 (or 130185 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222211210022200 its reverse (2220012112222), we get a palindrome (224431222134422).

The spelling of 222211210022200 in words is "two hundred twenty-two trillion, two hundred eleven billion, two hundred ten million, twenty-two thousand, two hundred".